/Engine/Plugins/Experimental/MeshModelingToolsetExp/Source/MeshModelingToolsExp/Public/MeshVertexPaintTool.h
FCommandChangefor Vertex Color changes
class FMeshVertexColorPaintChange : public [TCustomIndexedValuesChange< FVector4f, int32 >](API\Plugins\ModelingComponents\Changes\TCustomIndexedValuesChange)